Fully Schemaless

Advanced Querying

SIREn offers several query operators over and beyond what Solr and Elasticsearch offer. This includes proximity operators and wildcard path operators.

Compatible with Solr & Elasticsearch

SIREn can be easily plugged into your Solr or Elasticsearch installations. You can retain and enhance your investment in your current search infrastructure.

Free and Open Source!

SIREn is an open source software. It is free for use in all your applications. Commercial licences and support packages are also available.

Try it out !

SIREn is open-source and free to use. You can download the source code or one of our distributions and try it out by yourself. You can also learn more about SIREn by looking at the SIREn manual, whitepapers and videos.